//
// Created by chengs1r on 2021/11/8.
//

#include <stdio.h>

enum WEEk {
    Sun = 0,
    Mon,
    Tue,
    Wed,
    Thu,
    Fri,
    Sat,
};

enum {
    false,
    true = 0
} boolean;

int main () {

    int now = Mon;

    printf("%d\n", now);
    printf("%d\n", Mon);
    printf("%d\n", false);
    printf("%d\n", true);

    return 0;
}

